Technical Specifications – Amazfit Active 2 Square
Design & Build

Dimensions (without sensor base): 43.32 × 36.9 × 9 mm
Weight (without strap): 31.4 g
Material: Stainless steel bezel + fiber-reinforced polymer case
Water Resistance: 5 ATM (swim-proof)
Straps: Premium leather (20 mm quick-release) + silicone sport band included

Display

Panel: 1.75″ AMOLED touchscreen
Resolution: 390 × 450, 341 PPI
Brightness: Up to 2,000 nits peak
Glass: Sapphire crystal—durable and scratch-resistant

Battery & Charging

Battery Capacity: 260 mAh (rated)
Charging Base: Magnetic, USB‑C compatible (cable not included)
Battery Life:
Typical Use: Up to 10 days
Heavy Use: ~5 days
Power‑Saver Mode: Up to 19 days
Continuous GPS: Up to 21 hours

🩺 Sensors & Health Features

BioTracker 6.0 PPG: Heart rate, SpO₂, stress, sleep
Skin Temperature Sensor
Additional Sensors: Accelerometer, gyroscope, ambient light, barometer, geomagnetic, temperature

🏃‍♀️ Sports & Fitness Tracking

Workout Modes: 160+ (including HYROX Race)
Strength Training: Auto-detects 25 exercises, plus 8 other sports movements
GPS Systems: 5 GNSS (GPS, GLONASS, Galileo, QZSS, BeiDou) with circularly-polarized antenna
Navigation: Offline maps + turn-by-turn routing via built-in speaker